Hitachi CPS0161 Engine Camshaft Position Sensor - Exhaust

Engine Camshaft Position Sensor for GM Applications

Hitachi CPS0161 is an engine camshaft position sensor built to deliver accurate camshaft timing signals to the ECU for stable engine operation. With a 3-pin male connector and pin terminals, this sensor is a direct-fit style replacement for select Chevrolet, GMC, Saturn, Buick, Hummer, and Oldsmobile applications.

Use Hitachi CPS0161 when you need a camshaft position sensor for 2005-2007 Chevrolet Cobalt, 2004-2007 Saturn Ion, or exhaust-position applications such as 2004-2006 Chevrolet Colorado and 2004-2006 GMC Canyon.

• Engine camshaft position sensor for ECU signal accuracy
• 3 terminal, pin-style design with male connector
• Built with quality materials for extended service life
• Direct-fit replacement for select GM vehicles
• Part number: CPS0161

Detailed Product Overview

Hitachi CPS0161 is engineered to provide consistent camshaft position readings so the engine control unit can manage ignition and fuel timing with the correct input. This matters on vehicles such as Chevrolet Cobalt, Saturn Ion, and GMC Canyon, where a precise camshaft signal is essential for smooth operation. The sensor is designed around the exact needs of specific vehicle applications, and its construction uses high-quality components to support long service intervals. This part cross-references GM OE number 12584079 for the same application.

Common Issues This Sensor Can Address

• Camshaft position sensor fault codes
• Hard starting or extended crank conditions
• Rough idle or inconsistent engine performance
• Intermittent stalling related to cam signal loss
• Check engine light triggered by cam sensor failure

Installation Notes and Fitment

Compatible With 2005-2007 Chevrolet Cobalt, 2004-2007 Saturn Ion, 2004-2006 Chevrolet Colorado, 2004-2006 GMC Canyon, 2006 Hummer H3, 2004-2005 Buick Rainier, 2002-2005 Chevrolet Trailblazer, 2002-2005 Chevrolet Trailblazer EXT, 2002-2005 GMC Envoy, 2002-2005 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. Position coverage includes N/A and Exhaust, so verify the original sensor location before ordering. Part number CPS0161 should be matched to the vehicle’s connector style and terminal count during replacement.

Quality Assurance

Hitachi manufactures this camshaft position sensor to meet the specific requirements of the listed vehicle applications, with attention to signal accuracy and component durability. The brand’s sensor construction focuses on reliable ECU communication and consistent operation over the service interval.